In many tokamak and stellarator experiments around the globe that are investigating energy
production via controlled thermonuclear fusion, electron cyclotron heating and current drive …

This paper describes the progress of the DEMO Design Activities in Europe and particularly
the work done to address critical design integration issues that affect the machine …

This paper describes the status of the pre-conceptual design activities in Europe to advance
the technical basis of the design of a DEMOnstration Fusion Power Plant (DEMO) to come in …

The European DEMO is a pulsed device with pulse length of 2 hours. The functions devoted
to the heating and current drive system are: plasma breakdown, plasma ramp-up to the flat …

This paper presents a review of the experimental achievements related to the development
of high-power gyrotron oscillators for long-pulse or CW operation and pulsed gyrotrons for …

We propose the concept of selective excitation of a terahertz operating wave in a high-power
electron maser with an oversized microwave system fed by a high-current relativistic …

This report presents an update of the experimental achievements published in the review
“State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers”, Journal of Infrared …

The realization of a Demonstration Fusion Power Reactor (DEMO) to follow ITER, with the
capability of generating several hundred MW of net electricity and operating with a closed …

Abstract The China Fusion Engineering Test Reactor (CFETR) is the proposed next-
generation fusion facility in China. During its two operational phases, a large fraction of …

Gyrotron R&D within the EUROfusion Work Package Heating and Current Drive (WPHCD) is
addressing the challenging requirements posed on gyrotrons by the European concept for a …